{"schema_version":"public-product-v1.1","generated_at":"2026-08-10T14:32:21Z","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","cve":{"id":"CVE-2026-20303","description":"As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Catalyst SD-WAN engineering team has conducted a comprehensive internal security review. This review resulted in software hardening releases that address multiple internally discovered vulnerabilities.\r\n\r\nThe vulnerabilities tracked by CVE-2026-20303 are related to improper input validation issues that are grouped under the Common Weakness Enumeration (CWE) CWE-20.","severity":"CRITICAL","kev":false,"epss":{"score":0.00291,"percentile":0.2134,"score_date":"2026-08-09","updated_at":"2026-08-10T05:36:57Z"},"cvss_score":9.9,"cvss_source":"NVD","cwe":"CWE-20","published_at":"2026-08-05T17:16:50Z","modified_at":"2026-08-06T15:44:56Z"},"freshness":{"last_source_refreshed_at":"2026-08-10T05:36:57Z","latest_source_refresh_at":"2026-08-10T05:36:57Z","oldest_source_refresh_at":"2026-08-10T03:00:02Z","all_sources_fresh":true,"sources":[{"source":"cisco_advisories","label":"Cisco advisories","last_success_at":"2026-08-10T03:00:02Z","stale":false},{"source":"cisco_csaf","label":"Cisco CSAF","last_success_at":"2026-08-10T05:34:32Z","stale":false},{"source":"nvd_cves","label":"NVD CVEs","last_success_at":"2026-08-10T05:36:54Z","stale":false},{"source":"cisa_kev","label":"CISA KEV","last_success_at":"2026-08-10T05:36:54Z","stale":false},{"source":"first_epss","label":"EPSS","last_success_at":"2026-08-10T05:36:57Z","stale":false}]},"summary":{"advisory_count":2,"visible_product_count":2,"public_evidence_count":2,"kev":false,"cvss_score":9.9},"advisories":[{"id":"cisco-sa-hardening-sdwan-faLcR3K","slug":"cisco-sa-hardening-sdwan-falcr3k","title":"Cisco Catalyst SD-WAN Software Security Hardening Release: August 2026","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-sdwan-faLcR3K"},{"id":"cisco-sa-notice-L4XfJg8S","slug":"cisco-sa-notice-l4xfjg8s","title":"Cisco Advance Notification for Publication of August 5, 2026, Security Advisories","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-notice-L4XfJg8S"}],"public_evidence":[{"product":{"name":"Cisco Catalyst SD-WAN Controller","slug":"cisco-catalyst-sd-wan-controller","vendor":"Cisco"},"advisory":{"id":"cisco-sa-hardening-sdwan-faLcR3K","slug":"cisco-sa-hardening-sdwan-falcr3k","title":"Cisco Catalyst SD-WAN Software Security Hardening Release: August 2026","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-sdwan-faLcR3K"},"evidence_type":"structured_affected","evidence_label":{"scope":"CSAF product evidence","label":"product_status known affected"},"evidence_source":"Cisco CSAF","source":"Cisco CSAF","source_document_fetched_at":"2026-08-06T03:59:32Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"Cisco Catalyst SD-WAN Controller","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","exposure_verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","kev":false,"epss":{"score":0.00291,"score_date":"2026-08-09","updated_at":"2026-08-10T05:36:57Z"},"cvss_score":9.9,"cvss_source":"NVD","published_at":"2026-08-05T16:00:00Z","updated_at":"2026-08-05T16:00:00Z","advisory_updated_at":"2026-08-05T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-sdwan-faLcR3K","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-sdwan-faLcR3K"},"row_display_order":1},{"product":{"name":"Cisco Catalyst SD-WAN Manager","slug":"cisco-catalyst-sd-wan-manager","vendor":"Cisco"},"advisory":{"id":"cisco-sa-hardening-sdwan-faLcR3K","slug":"cisco-sa-hardening-sdwan-falcr3k","title":"Cisco Catalyst SD-WAN Software Security Hardening Release: August 2026","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-sdwan-faLcR3K"},"evidence_type":"structured_affected","evidence_label":{"scope":"CSAF product evidence","label":"product_status known affected"},"evidence_source":"Cisco CSAF","source":"Cisco CSAF","source_document_fetched_at":"2026-08-06T03:59:32Z","csaf_status":"known_affected","csaf_product_status":"known_affected","csaf_product_status_path":"vulnerabilities[].product_status.known_affected","raw_product_name":"Cisco Catalyst SD-WAN Manager","exposure_verdict":"not_assessed","verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","exposure_verdict_reason":"Public evidence does not evaluate exact release, platform, enabled features, configuration, compensating controls, or live exposure.","kev":false,"epss":{"score":0.00291,"score_date":"2026-08-09","updated_at":"2026-08-10T05:36:57Z"},"cvss_score":9.9,"cvss_source":"NVD","published_at":"2026-08-05T16:00:00Z","updated_at":"2026-08-05T16:00:00Z","advisory_updated_at":"2026-08-05T16:00:00Z","source_url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-sdwan-faLcR3K","remediation":{"url":"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-sdwan-faLcR3K"},"row_display_order":2}]}